(command.AndOr
  ops: [Id.Op_DAmp]
  children: [
    (command.ShFunction
      name: _uscan
      body: 
        (command.BraceGroup
          children: [
            (C {<local>} {<cur>} {<prev>} {<split>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<_init_completion>} {<-s>})
                (command.ControlFlow token:<Id.ControlFlow_Return return>)
              ]
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName '$prev')}
              arms: [
                (case_arm
                  pat_list: [{<--package>}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: 
                            {
                              (sh_array_literal
                                left: <Id.Op_LParen _>
                                words: [
                                  {
                                    (command_sub
                                      left_token: <Id.Left_DollarParen '$('>
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {<_xfunc>} {<apt-cache>} {<_apt_cache_src_packages>})
                                          ]
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                          spids: [41]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [37 38 61 -1]
                )
                (case_arm
                  pat_list: [{<--watchfile>}]
                  action: [
                    (C {<_filedir>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [64 65 76 -1]
                )
                (case_arm
                  pat_list: [{<--destdir>}]
                  action: [
                    (C {<_filedir>} {<-d>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [79 80 93 -1]
                )
                (case_arm
                  pat_list: [
                    {<--timeout>}
                    {<--upstream-version>}
                    {<--download-version>}
                    {<--check-dirname-level>}
                    {<--check-dirname-regex>}
                  ]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:COMPREPLY)
                          op: assign_op.Equal
                          rhs: {(sh_array_literal left:<Id.Op_LParen _>)}
                          spids: [108]
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [96 105 119 -1]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp]
              children: [
                (C {($ Id.VSub_DollarName '$split')})
                (command.ControlFlow
                  token: <Id.ControlFlow_Return return>
                  arg_word: {<0>}
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:COMPREPLY)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (sh_array_literal
                        left: <Id.Op_LParen _>
                        words: [
                          {
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              command_list: 
                                (command.CommandList
                                  children: [
                                    (C {<compgen>} {<-W>} 
                                      {
                                        (SQ <' --report --no-download --report-status\n'> 
                                          <
'    --download --destdir --force-download --pasv --no-pasv --symlink --rename\n'
                                          > <'    --repack --no-symlink --dehs --no-dehs --download-current-version --verbose\n'> 
                                          <
'    --no-verbose --debug --user-agent --useragent --no-conf --help\n'
                                          > <'    --version --timeout --package --upstream-version --watchfile\n'> 
                                          <
'    --download-version --check-dirname-level --check-dirname-regex\n'
                                          > <'    '>
                                        )
                                      } {<-->} {(DQ ($ Id.VSub_DollarName '$cur'))}
                                    )
                                  ]
                                )
                            )
                          }
                        ]
                      )
                    }
                  spids: [136]
                )
              ]
            )
            (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<0>})
          ]
        )
    )
    (C {<complete>} {<-F>} {<_uscan>} {<uscan>})
  ]
)